Typo.

--- a/doc-src/IsarRef/generic.tex	Mon Feb 27 12:14:36 2006 +0100
+++ b/doc-src/IsarRef/generic.tex	Mon Feb 27 12:20:21 2006 +0100
@@ -430,7 +430,7 @@
 \item [$\isarcmd{print_interps}~loc$]
   prints the interpretations of a particular locale $loc$ that are
   active in the current context, either theory or proof context.  The
-  exclamation point argument causes triggers printing of
+  exclamation point argument triggers printing of
   \emph{witness} theorems justifying interpretations.  These are
   normally omitted from the output.